Sam Altman just got hit from two sides at once. The OpenAI CEO, who also chairs the nuclear startup Oklo Inc., saw his lesser-known company take a nosedive on Jan. 27 and 28, losing 26% of its value.

Here's why this Sam Altman-backed nuclear energy company almost soared more than 150% in 2025 and why it'll likely continue ...

Shares of Oklo have soared 137% over the past month, gaining traction as a strong bet on nuclear energy’s role in powering AI ...

The OpenAI leader and SoftBank, who are leading the mammoth Stargate effort, have poured hundreds of millions into Helion.

Shares of Oklo (NYSE: OKLO) soared last month as the Sam Altman-backed nuclear energy company benefited from two news events.

What Happened: Oklo, backed by OpenAI CEO Sam Altman, is developing nuclear fission power plants to provide energy at scale. Wedbush said in a note on Friday that it believes nuclear energy will ...

The Biggest Beneficiaries of the $500 Billion Stargate Project Might Not Even Be AI Companies. Here Are 2 Other Stocks I'm ...

Charting, Price Performance, News & Related Contracts.

Sam Altman asked a federal judge to take a look at the letter Elon Musk sent OpenAI in a bid to take over the company.

In an interview with Bloomberg, Altman says OpenAI is “not for sale” and the bid is the latest of “tactics, many, many ...